NSN 4920-00-838-7895 SM-225/GP, SM225GP, 888211
Product Details | RADAR TARGET SIMULATOR
4920-00-838-7895 An item whose reflection properties are similar to those of a radar target. It is designed for fixed position installation so that its range and azimuth, with respect to the equipment with which it is used is known. It is normally used for the calibration of a radar set. See also TARGET, RADAR.20249200058Aircraft Maintenance and Repair Shop Specialized Equipment49350070Guided Missile Maintenance, Repair, and Checkout Specialized Equipment
Part Alternates: SM-225/GP, SM225GP, 888211, 88821-1, 4920-00-838-7895, 00-838-7895, 4920008387895, 008387895
Maintenance and Repair Shop Equipment | Aircraft Maintenance and Repair Shop Specialized Equipment
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 49 | 01 JAN 1962 | 00-838-7895 | 19080 ( SIMULATOR, RADAR TARGET ) |
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Technical Data | NSN 4920-00-838-7895
| Characteristic | Specifications |
|---|---|
| REFLECTING ELEMENT OVERALL LENGTH | 30.000 INCHES NOMINAL |
| REFLECTING ELEMENT OVERALL DIAMETER | 30.000 INCHES NOMINAL |
| REFLECTING ELEMENT OVERALL HEIGHT | 5.625 INCHES NOMINAL |
| REFLECTING ELEMENT FREQUENCY RATING | 8500.0 MEGAHERTZ MINIMUM AND 9600.0 MEGAHERTZ MAXIMUM |
| REFLECTING ELEMENT MATERIAL | ALUMINUM |
| REFLECTING ELEMENT SURFACE TREATMENT | PAINTED |
| FRAME MATERIAL | METAL |
| FRAME SURFACE TREATMENT | PAINTED |
| OVERALL DIAMETER | 30.000 INCHES NOMINAL |
| OVERALL HEIGHT | 22.500 INCHES NOMINAL |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM NAME | SIMULATOR,RADAR TARGET |
| JOINT ELECTRONICS TYPE DESIGNATION SYSTEM ITEM TYPE NUMBER | SM-225/GP |
| SPECIAL FEATURES | REFLECTS A RADAR SIGNAL TO SIMULALATE A MOVING TARGET BY ELECTRONIC PHASE MODULATION,NO MOVING PARTS,TARGET IS ABLE TO REFLECT A SIGNAL,WHICH APPEARS TO THE RADAR SET AS FROM A MOVING OBJECT AND THEREBY AVOIDS SIGNAL CANCELLATION WHEN THE RADAR SET IS OPERATED ON MTI,RESPONSE PRF IS VARIABLE BY ADJUSTMENT OF BATTERY VOLTAGE,UNIT WILL MOUNT ON ANY STEEL OR ALUMINUM POLE WITH A MINIMUM WALL THICKNESS OF 1/16 IN. AND FROM 2 TO 3 1/2 IN. IN DIA. |
| III END ITEM IDENTIFICATION | AN/GPN-4,AN/MPN-11 |
| III USAGE DESIGN | TARGET USED TO ALIGN GROUND RADAR TO DIRECT THE AIRCRAFT |
| III FUNCTIONAL DESCRIPTION | USED TO ESTABLISH A FIXED RANGE AND ANGLE POINT ON THE DISPLAY OF ANY RADAR SET OF APPROPRIATE PRF AND FREQ; THE REFLECTED SIGNAL IS PHASE MODULATED IN RELATION TO THE RECEIVED SIGNAL; WILL APPEAR AS AN ACCEPTABLE TARGET TO THE RADAR SET WHETHER RADIATION POLARIZATION IS HORIZONTAL,VERTICAL OR CIRCULAR; WILL ALSO APPEAR AS AN ACCEPTABLE TARGET WHEN RADAR SET IS OPERATED ON NORMAL OR MTI |
| III FSC APPLICATION DATA | RADAR SET,NONAIRBORNE EXCEPT FIRE CONTROL AND GUIDED MISSILE |
| MANUFACTURERS CODE | 24930 |
| DESIGN CONTROL REFERENCE | 88821-1 |
Restrictions/Controls & Freight Information | NSN 4920-00-838-7895
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | D | Munitions List Item or Commerce Control List Item. Demilitarization required. Total destruction of the item and components so as to preclude restoration or repair to a usable condition by melting, cutting, tearing, scratching, crushing, breaking, punching, neutralizing, etc. (As an alternate, burial or deep water dumping may be used when coordinated with the DoD Demilitarization Program Office.) |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| NMF Description | 000000 | NO NMFC FREIGHT DESCRIPTION |
| Less than car load rating | W | Rating Variable |
| Less than truck load rating | Z | No Rating |
| Water commodity Code | 723 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |
Management | NSN 4920-00-838-7895
| Category | Code | Description |
|---|---|---|
| Materiel Management Aggregation Code | IM | SX:GROUND NAVIGATION AIDS NAVAIDS PROJECTS, 404L TRAFFIC CONTROL APPROACH AND LANDING SYSTEM (TRACLS) |
| Price Validation | N | The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM.
|
| Fund Code | SF | Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point. |
| Source of Supply | FHZ | Oklahoma City Air Logistics Center Tinker AFB, OK 73145-5989 |
| Agency | DF | Department of the Air Force |
| Service Organization | F | U.S. Air Force |
| Reparability | T | AF Recoverable Assembly Management System (AFRAMS) |
| Acquisition Advice Codes | Y | TERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies. |
| Controlled Item Code | U | UNCLASSIFIED |
| Shelf Life Code | 0 | Nondeteriorative |
| Purchasing | QTY UOM |
1 EA : Each |
| Category | Code | Description |
|---|---|---|
| Cognizance Codes | 7E | Depot level reparable ordnance equipment, ordnance repair parts and air missile repair parts related to Naval Air Systems Command equipment Naval Inventory Control Point, Mechanicsburg |
| Special Material ID | TM | General electronic end items |
| Special Material Content | 9 | Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions |
| Source of Supply | NRP | NAVICP-ERP 700 Robbins Avenue Philadelphia, PA 19111-5098 |
| Agency | DN | Department of the Navy |
| Service Organization | L | Lead Service - 22 (Repairable) |
| Reparability | H | Depot Level Reparable |
| Acquisition Advice Codes | V | TERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable. |
| Controlled Item Code | 7 | NON-SENSITIVE (SRC-N/A) - UNCLASSIFIED AA&E: OR ITEMS ASSIGNED A DEMILITARIZATION CODE OTHER THAN A, B, Q, OR P FOR WHICH ANOTHER CIIC IS INAPPROPRIATE. (NOTE: THE LOSS, THEFT, UNLAWFUL DISPOSITION, AND/OR RECOVERY OF AN ITEM WITH CIIC 7 WILL BE INVESTIGATED IN ACCORDANCE WITH DOD-4000-25-2-M AND DOD 7200.14-R, VOLUME 12, CHAPTER 7). |
| Shelf Life Code | 0 | Nondeteriorative |



